7.98% is the change from 614 to 663
Calculation steps:
[( 663 - 614 ) ÷ 614] x 100 = 7.98%
Formula
Percentage change = [(663 - 614) / 614] x 100
Subtract the new number by the original number
663 - 614 = 49
49 ÷ 614 = 0.07980456026058631
0.07980456026058631 x 100 = 7.98%